66703580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{196187}}^1$

素因数の和:196213

約数の個数: 24

約数和(自身を含む): 148318128

約数和(自身を除く): 81614548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 196187, 392374, 784748, 980935, 1961870, 3335179, 3923740, 6670358, 13340716, 16675895, 33351790, 66703580]

約数ペア:

[(1, 66703580), (2, 33351790), (4, 16675895), (5, 13340716), (10, 6670358), (17, 3923740), (20, 3335179), (34, 1961870), (68, 980935), (85, 784748), (170, 392374), (340, 196187)]